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$ AWS Architect · DevOps · Cloud
Tuesday, October 27, 2026

Amazon OpenSearch Service Relevance Agent: Fix Your Search in Minutes

Amazon OpenSearch Service's new Relevance Agent automates search tuning by analyzing your User Behavior Insights data and generating improved queries through an AI chat interface. The agent validates changes instantly using the Search Relevance Workbench, turning poor NDCG scores into better search performance without leaving the UI.

source: [aws/big-data-blog]